<div class="panel panel-default panel-intro">
    <div class="panel-body">
        <div id="myTabContent" class="tab-content">
            <div>
                <img src="{$code}">
            </div>
            <div>
                <a href="{$code}" class="btn btn-success" download="" target="_blank">下载二维码</a>
            </div>
        </div>
    </div>
</div>
